Paladin of the End

Synopsis : *(Taken from joeglens site)
The city of the dead was once destroyed.
In that place, 1 child and 3 undead was living.
The boy, Will, was raised by the 3 undead who were formerly heroes.
He inherited the knowledge of their skills, was raised full of love.
The undead’s past was explained to him, the secret of their mystery.
When the boy learned everything, he began to walk the path of a Master Knight.